Sealing structure of efficient filtering and separating box

Abstract

The utility model relates to the technical field of sealing structures, and discloses an efficient filtering and separating box sealing structure which comprises sealing covers, a first protection frame is arranged between the sealing covers, a second protection frame is arranged in the first protection frame, and a reserved cavity is formed between the first protection frame and the second protection frame. According to the efficient filtering and separating box sealing structure, the sealing cover, the first sealing ring, the second sealing ring and the sealing gasket are arranged, the connecting block is embedded in the reserved groove, and the connecting block and the first sealing ring abut against the upper end and the lower end of an activated carbon filter material, so that the upper end and the lower end of the activated carbon filter material can be sealed; the sealing gasket in the sealing cover can seal the exterior of the connecting frame, so that the sealing effect can be further improved, the second sealing ring outside the connecting frame can seal the sealing cover and the connecting frame, and the problems that the sealing effect of the upper end and the lower end of the activated carbon filter element is poor, and use of the activated carbon filter element is easily affected are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of sealing structures, in particular to a sealing structure of a high-efficiency filtering and separating box. Background Art

[0002] Some high-efficiency filtration separation boxes are equipped with activated carbon filter elements inside. The activated carbon filter elements are made of activated carbon particles added with a binder and heated and sintered. According to the adsorption characteristics of activated carbon, activated carbon is mainly used to remove pollutants from water, decolorize, filter and purify liquids and gases, and can also be used for air purification, waste gas recovery, etc. As the filtration time increases, more and more impurity particles in the liquid accumulate on the surface of the filter element. When the pressure difference setting value is reached, the filter element needs to be replaced. When using an activated carbon filter element, a sealing ring structure is required.

[0003] There are still some problems with a common sealing structure of a high-efficiency filtration separation box. For example, when using an activated carbon filter element, the upper and lower ends of the activated carbon filter element need to be sealed, but the sealing effect of the upper and lower ends of the activated carbon filter element is poor, which can easily affect the use of the activated carbon filter element.

[0004] Therefore, we proposed a high-efficiency filtration separation box sealing structure to improve the above problems. Utility Model Content

[0005] The utility model aims to provide a high-efficiency filtration separation box sealing structure to solve the problem in the above background technology that the sealing effect of the upper and lower ends of the activated carbon filter element is poor, which easily affects the use of the activated carbon filter element.

[0006] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a high-efficiency filtering separation box sealing structure, comprising a sealing cover, a first protective frame is arranged between the sealing covers, a second protective frame is arranged inside the first protective frame, a reserved cavity is opened between the first protective frame and the second protective frame, activated carbon filter material is arranged inside the reserved cavity, the upper and lower ends of the first protective frame and the second protective frame are fixedly connected with a connecting frame, the sealing cover is fixedly connected with a sealing gasket at one end close to the outside, the outer side wall of the connecting frame is fixedly connected with a second sealing ring, the sealing cover is fixedly connected with a connecting block at an edge close to the middle end, the connecting block is fixedly connected with the first sealing ring at one end close to the middle, the upper and lower ends of the left side of the first protective frame are fixedly connected with a hinge shaft, the outer side of the hinge shaft is movably hinged with a movable plate, the interior of the movable plate and the left side of the inner wall of the sealing cover are respectively provided with mounting grooves, and fixing bolts are arranged inside the mounting grooves.

[0007] Preferably, a reserved groove is provided inside the connecting frame, and the connecting block is embedded in the reserved groove.

[0008] Preferably, the first sealing ring is arranged at the upper and lower ends of the activated carbon filter material, and the second sealing ring is arranged on the inner side wall of the sealing cover.

[0009] Preferably, the inner wall of the sealing cover is processed with an internal thread, and the outer wall of the connecting frame is processed with an external thread.

[0010] Preferably, the sealing cover is arranged on the outside of the connecting frame, and the sealing cover is installed on the outside of the connecting frame through an external thread and an internal thread.

[0011] Preferably, a connecting rod is fixedly connected at a middle position inside the sealing cover, and reinforcing ribs are fixedly connected to both ends and sides of the connecting rod respectively, and a supporting block is fixedly connected to one side of the reinforcing rib close to the outside.

[0012] Preferably, the reinforcing ribs are provided in a plurality of groups, and the reinforcing ribs are distributed in a circular shape with equal intervals outside the connecting rod.

[0013] Preferably, two groups of connecting rods are provided, and the connecting rods are arranged at the upper and lower ends inside the activated carbon filter material.

[0014] Compared with the prior art, the utility model has the following beneficial effects: the sealing structure of the high-efficiency filtration separation box not only improves the sealing effect and facilitates the installation of the sealing cover, but also realizes the internal support of the activated carbon filter element;

[0015] By providing a sealing cover, a connecting block, a connecting frame, a first sealing ring, a second sealing ring and a sealing gasket, the connecting block is embedded in the reserved groove, the connecting block and the first sealing ring are against the upper and lower ends of the activated carbon filter material, so that the upper and lower ends of the activated carbon filter material can be sealed, the sealing gasket inside the sealing cover can seal the outside of the connecting frame, so as to further improve the sealing effect, and the second sealing ring outside the connecting frame can make the sealing cover and the connecting frame sealed;

[0016] By providing an external thread and an internal thread, the internal thread of the inner side wall of the sealing cover and the external thread of the outer side of the connecting frame cooperate with each other. When the sealing cover needs to be installed, the sealing cover is put on the outside of the connecting frame, and then the sealing cover is rotated, so that the sealing cover can be installed on the outside of the connecting frame to seal the upper and lower ends of the activated carbon filter material. After the sealing cover is installed, the movable plate is rotated to align the installation groove on the movable plate with the installation groove on the sealing cover. After alignment, the fixing bolt is screwed into the inside of the installation groove, so that the sealing cover can be further limited and fixed to prevent the sealing cover from accidentally detaching;

[0017] By providing a connecting rod, a reinforcing rib and a supporting block, when the sealing cover is installed, the connecting rod will be inserted into the inside of the activated carbon filter material and the second protective frame, the reinforcing rib can make the supporting block rest against the inner wall of the second protective frame, and the reinforcing rib and the supporting block can support the activated carbon filter material to increase the strength of the activated carbon filter material. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0019] Figure 2 It is a schematic diagram of the enlarged structure of the reinforcing rib of the utility model from top view;

[0020] Figure 3 It is a schematic diagram of the enlarged structure of the sealing cover of the utility model from top view;

[0021] Figure 4 For the utility model Figure 1 A schematic diagram of the enlarged cross-section structure at the middle A;

[0022] Figure 5 For the utility model Figure 1 Schematic diagram of the enlarged cross-section structure at point B in the middle.

[0023] In the figure: 1. sealing cover; 2. first protective frame; 3. activated carbon filter material; 4. reserved cavity; 5. connecting rod; 6. reinforcing rib; 7. supporting block; 8. connecting block; 9. connecting frame; 10. first sealing ring; 11. second protective frame; 12. reserved groove; 13. external thread; 14. internal thread; 15. second sealing ring; 16. sealing gasket; 17. movable plate; 18. hinge shaft; 19. mounting groove; 20. fixing bolt. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Example 1: Please refer to Figure 1-5, a sealing structure of a high-efficiency filtering and separating box, comprising a sealing cover 1, a first protective frame 2 is arranged between the sealing covers 1, a second protective frame 11 is arranged inside the first protective frame 2, a reserved cavity 4 is opened between the first protective frame 2 and the second protective frame 11, an activated carbon filter material 3 is arranged inside the reserved cavity 4, the upper and lower ends of the first protective frame 2 and the second protective frame 11 are fixedly connected with a connecting frame 9, an end of the sealing cover 1 close to the outside is fixedly connected with a sealing gasket 16, an outer side wall of the connecting frame 9 is fixedly connected with a second sealing ring 15, an edge of the sealing cover 1 close to the middle end is fixedly connected with a connecting block 8, an end of the connecting block 8 close to the middle end is fixedly connected with a first sealing ring 10, an upper and lower ends of the left side of the first protective frame 2 are fixedly connected with a hinge shaft 18, an outer side of the hinge shaft 18 is hinged with a movable plate 17, an interior of the movable plate 17 and a left side of the inner wall of the sealing cover 1 are respectively provided with mounting grooves 19, and a fixing bolt 20 is arranged inside the mounting groove 19;

[0026] A reserved groove 12 is provided inside the connecting frame 9, and the connecting block 8 is embedded inside the reserved groove 12. The first sealing ring 10 is arranged at the upper and lower ends of the activated carbon filter material 3, and the second sealing ring 15 is arranged on the inner side wall of the sealing cover 1;

[0027] Specifically, Figure 1 , Figure 3 and Figure 4 As shown, the connecting block 8 is embedded in the reserved groove 12, and the connecting block 8 and the first sealing ring 10 are against the upper and lower ends of the activated carbon filter material 3, so that the upper and lower ends of the activated carbon filter material 3 can be sealed, and the sealing gasket 16 inside the sealing cover 1 can seal the outside of the connecting frame 9, so as to further improve the sealing effect, and the second sealing ring 15 outside the connecting frame 9 can seal the sealing cover 1 and the connecting frame 9.

[0028] Embodiment 2: The inner wall of the sealing cover 1 is processed with an internal thread 14, the outer wall of the connecting frame 9 is processed with an external thread 13, the sealing cover 1 is arranged outside the connecting frame 9, and the sealing cover 1 is installed outside the connecting frame 9 through the external thread 13 and the internal thread 14;

[0029] Specifically, Figure 1 , Figure 4 and Figure 5 As shown, the internal thread 14 of the inner wall of the sealing cover 1 and the external thread 13 on the outside of the connecting frame 9 cooperate with each other. When the sealing cover 1 needs to be installed, the sealing cover 1 is put on the outside of the connecting frame 9, and then the sealing cover 1 is rotated, so that the sealing cover 1 can be installed on the outside of the connecting frame 9 to seal the upper and lower ends of the activated carbon filter material 3. After the sealing cover 1 is installed, the movable plate 17 is rotated to align the mounting groove 19 on the movable plate 17 with the mounting groove 19 on the sealing cover 1. After alignment, the fixing bolt 20 is screwed into the inside of the mounting groove 19, so that the sealing cover 1 can be further limited and fixed to prevent the sealing cover 1 from accidentally detaching.

[0030] Embodiment 3: A connecting rod 5 is fixedly connected at the middle position inside the sealing cover 1, and reinforcing ribs 6 are fixedly connected to both ends and both sides of the connecting rod 5, and a support block 7 is fixedly connected to one side of the reinforcing rib 6 close to the outside. The reinforcing ribs 6 are provided with multiple groups, and the reinforcing ribs 6 are distributed in a circular shape with equal intervals outside the connecting rod 5. Two groups of connecting rods 5 are provided, and the connecting rods 5 are arranged at the upper and lower ends inside the activated carbon filter material 3;

[0031] Specifically, Figure 1 and Figure 2 As shown, when the sealing cover 1 is installed, the connecting rod 5 will be inserted into the inside of the activated carbon filter material 3 and the second protective frame 11, and the reinforcing ribs 6 can make the support block 7 rest against the inner wall of the second protective frame 11. The reinforcing ribs 6 and the support block 7 can support the activated carbon filter material 3 and increase the strength of the activated carbon filter material 3.

[0032] Working principle: When in use, the utility model puts the sealing cover 1 on the outside of the connecting frame 9, and then rotates the sealing cover 1, so that the sealing cover 1 can be installed on the outside of the connecting frame 9 to seal the upper and lower ends of the activated carbon filter material 3, and the connecting block 8 is embedded in the reserved groove 12. The connecting block 8 and the first sealing ring 10 are against the upper and lower ends of the activated carbon filter material 3, so that the upper and lower ends of the activated carbon filter material 3 can be sealed. The sealing gasket 16 inside the sealing cover 1 can seal the outside of the connecting frame 9, so as to further improve the sealing effect. The second sealing ring 15 outside the connecting frame 9 can seal the sealing cover 1 and the connecting frame 9. When installing the sealing cover 1, the connecting rod 5 will be inserted into the inside of the activated carbon filter material 3 and the second protective frame 11. The reinforcing rib 6 can make the support block 7 against the inner wall of the second protective frame 11, and the reinforcing rib 6 and the support block 7 can support the activated carbon filter material 3.

[0033] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A high-efficiency filtration separation box sealing structure, comprising a sealing cover (1), characterized in that: A first protective frame (2) is arranged between the sealing covers (1), a second protective frame (11) is arranged inside the first protective frame (2), a reserved cavity (4) is provided between the first protective frame (2) and the second protective frame (11), an activated carbon filter material (3) is arranged inside the reserved cavity (4), a connecting frame (9) is fixedly connected to the upper and lower ends of the first protective frame (2) and the second protective frame (11), a sealing gasket (16) is fixedly connected to one end of the sealing cover (1) close to the outside, and a first protective frame (16) is fixedly connected to the outer wall of the connecting frame (9). A second sealing ring (15), a connecting block (8) is fixedly connected to an edge of the sealing cover (1) near the middle end, and a first sealing ring (10) is fixedly connected to the connecting block (8) near the middle end. A hinge shaft (18) is fixedly connected to the upper and lower ends of the left side of the first protective frame (2), and a movable plate (17) is movably hinged on the outside of the hinge shaft (18). The inside of the movable plate (17) and the left side of the inner wall of the sealing cover (1) are respectively provided with mounting grooves (19), and a fixing bolt (20) is arranged inside the mounting groove (19).

2. A high-efficiency filtration separation box sealing structure according to claim 1, characterized in that: A reserved groove (12) is provided inside the connecting frame (9), and the connecting block (8) is embedded inside the reserved groove (12).

3. A high-efficiency filtration and separation box sealing structure according to claim 1, characterized in that: The first sealing ring (10) is arranged at the upper and lower ends of the activated carbon filter material (3), and the second sealing ring (15) is arranged on the inner side wall of the sealing cover (1).

4. A high-efficiency filtration separation box sealing structure according to claim 1, characterized in that: The inner wall of the sealing cover (1) is processed with an internal thread (14), and the outer wall of the connecting frame (9) is processed with an external thread (13).

5. The sealing structure of a high-efficiency filtration separation box according to claim 1 is characterized in that: The sealing cover (1) is arranged outside the connecting frame (9), and the sealing cover (1) is installed outside the connecting frame (9) via an external thread (13) and an internal thread (14).

6. A high-efficiency filtration separation box sealing structure according to claim 1, characterized in that: A connecting rod (5) is fixedly connected to the middle position inside the sealing cover (1), and reinforcing ribs (6) are respectively fixedly connected to both ends and both sides of the connecting rod (5), and a support block (7) is fixedly connected to one side of the reinforcing rib (6) close to the outside.

7. A high-efficiency filtration separation box sealing structure according to claim 6, characterized in that: The reinforcing ribs (6) are provided in multiple groups, and the reinforcing ribs (6) are distributed in a ring-shaped manner at equal intervals outside the connecting rod (5).

8. The sealing structure of a high-efficiency filtration and separation box according to claim 6 is characterized in that: Two groups of connecting rods (5) are provided, and the connecting rods (5) are arranged at the upper and lower ends inside the activated carbon filter material (3).

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